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412 commits

Author SHA1 Message Date
Sean Bowe
f6f008f905 Remove MINUS_B_OVER_A constant. 2021-02-19 15:52:11 +00:00
Sean Bowe
c48229ce0f Remove dependency on byteorder crate 2021-02-19 15:52:11 +00:00
Sean Bowe
783e602e85 Remove SimplifiedSWUWithDegree3Isogeny structure because state is no longer necessary. 2021-02-19 15:52:11 +00:00
Sean Bowe
83e2656c3e Introduce Curve::hasher abstraction. 2021-02-19 15:52:11 +00:00
Sean Bowe
68a7a19d3b Move hashtocurve module into pasta module. 2021-02-19 15:52:11 +00:00
Sean Bowe
b134a73ef5 Hardcode isogeny constants and constants for hash to curve. 2021-02-19 15:52:11 +00:00
Sean Bowe
5b33ff9cab Consolidate the hashtocurve module traits into a single structure. 2021-02-19 15:52:11 +00:00
Sean Bowe
e4e8aef5b6 Simplify HashToCurve trait. 2021-02-19 15:52:11 +00:00
Daira Hopwood
db11c47045 Apply suggestions from code review 
Co-authored-by: ying tong <yingtong@z.cash>
 2021-02-19 15:52:11 +00:00
Daira Hopwood
fa3afc29bb Add an implementation of simplified SWU hash-to-curve. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-19 15:52:11 +00:00
Daira Hopwood
4d61ad8ff5 Need a borrow here. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-18 23:50:19 +00:00
Sean Bowe
0316019a94
Add test for polynomial rotation in Lagrange form. 2021-02-18 16:25:00 -07:00
Sean Bowe
81af4e43d1
Update pinned verification key to account for circuit changes 2021-02-18 15:48:20 -07:00
therealyingtong
d29246b49b
Rename const_* -> constant_* 2021-02-18 15:41:36 -07:00
therealyingtong
4bf46fc349
Add Expression::Const variant 2021-02-18 15:41:36 -07:00
therealyingtong
6a7f869f66
Clippy fixes 2021-02-18 15:41:36 -07:00
therealyingtong
df2d818891
Account for Rotations of LagrangeCoeff values 2021-02-18 15:41:36 -07:00
therealyingtong
8e56b415fb
Rename column -> expression for lookups 2021-02-18 15:41:36 -07:00
therealyingtong
2f2de13887
Calculate required degree of lookup 2021-02-18 15:41:36 -07:00
therealyingtong
aca6de61f8
Evaluate Expressions and all variants 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-02-18 15:41:36 -07:00
therealyingtong
d8534e1c50
Pass Expressions to meta.lookup() 2021-02-18 15:41:35 -07:00
ebfull
9401ceb68d
Merge pull request #173 from zcash/vk-transcript 
Hash verification key into transcript
 2021-02-18 13:28:57 -07:00
Sean Bowe
5e20b0f2a7
Automatically derive PinnedVerificationKey's Debug impl. 2021-02-18 07:51:41 -07:00
Sean Bowe
7fcd302d2d
cargo fmt 2021-02-17 15:40:41 -07:00
Sean Bowe
8060a12ea4
Fix minor nit (match ergonomics) 2021-02-17 15:39:46 -07:00
Sean Bowe
2b1c319ba0
Use pretty-printing in test of verification key pinning. 2021-02-17 15:38:43 -07:00
Sean Bowe
2fe4e0d900
Change personalization of BLAKE2b used in hash_into. 2021-02-17 15:20:19 -07:00
Sean Bowe
87536cea10
Use newtypes to simplify Debug implementations for pinning verification keys. 2021-02-17 15:20:19 -07:00
Sean Bowe
2076701fc3
cargo fmt 2021-02-17 15:19:34 -07:00
Sean Bowe
34a5bfd4b1
Remove unused TryInto import. 2021-02-17 15:19:34 -07:00
Sean Bowe
6226426be0
Restore whitespace 2021-02-17 15:19:34 -07:00
ebfull
bc9d05e67b
Apply suggestions from code review 
Co-authored-by: str4d <jack@electriccoin.co>
 2021-02-17 15:19:34 -07:00
Sean Bowe
98f5b17359
Remove unused import 2021-02-17 15:19:34 -07:00
Sean Bowe
ea563434f4
Remove hash_into from Rotation. 2021-02-17 15:19:34 -07:00
Sean Bowe
dfa7d96fa9
Refactor verification key hashing logic to use Display impls. 2021-02-17 15:19:34 -07:00
therealyingtong
f35e190455
Hash in field modulus, curve parameters 2021-02-17 15:19:34 -07:00
therealyingtong
52c028b4da
Disambiguate naming of hash() -> hash_into() 2021-02-17 15:19:34 -07:00
therealyingtong
e7d6f67564
Rename aux -> instance after rebasing 2021-02-17 15:19:34 -07:00
therealyingtong
b204ff74a8
Do not return hash results from component hash() methods 2021-02-17 15:19:34 -07:00
therealyingtong
4aa4b4463a
Hash domain and cs into transcript 2021-02-17 15:19:34 -07:00
therealyingtong
437782e902
Hash fixed_commitments and permutations into transcript 2021-02-17 15:19:33 -07:00
Jack Grigg
0c4f779993 ff 0.9 2021-02-17 20:42:27 +00:00
ebfull
068babe3d0
Merge pull request #193 from zcash/any-permutation 
Allow permutations to be over all column types
 2021-02-17 09:06:27 -07:00
therealyingtong
a19dc68dee Use Column<Any> in Permutation::Argument 2021-02-17 21:32:17 +08:00
Jack Grigg
bea5f7f418 Add gadgets for elliptic curve operations 2021-02-17 00:49:22 +00:00
Jack Grigg
25573bbeb8 Alter the SHA-256 gadget to require namespacing 2021-02-17 00:16:47 +00:00
Jack Grigg
4c5a00b767 SHA-256 gadgets and chip traits 2021-02-15 16:35:58 +00:00
Daira Hopwood
22297bbc89
Merge pull request #185 from daira/aux-to-instance 
Rename "auxiliary column" to "instance column" in the book and in code
 2021-02-15 15:42:54 +00:00
Sean Bowe
3b954cdd3b
Allow unknown clippy lints so that lints added in nightly don't break CI 2021-02-15 07:53:27 -07:00
Daira Hopwood
760d69bd2c Rename "auxiliary column" to "instance column" in the book and in code. fixes #181 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-02-14 21:09:49 +00:00
Sean Bowe
175c1449d3
Disable clippy::upper_case_acronyms lint. 2021-02-14 09:39:05 -07:00
Sean Bowe
4b960a7c0c
cargo fmt 2021-02-14 09:28:51 -07:00
ebfull
9fc45ad11e
Merge pull request #163 from zcash/region-helpers 
Helpers for implementing regions
 2021-02-12 10:03:39 -07:00
Jack Grigg
821bca0abe Reduce FieldExt bound to Field for Neg and Sub impls on Expression<F> 2021-02-12 16:52:42 +00:00
Sean Bowe
d3cd39fc6d
Add common_scalar method to Transcript. 2021-02-12 09:08:56 -07:00
Jack Grigg
5905230174 Fix stable clippy lints 2021-02-05 16:48:41 +00:00
Jack Grigg
3fc245343e Return results from assigned regions 
This makes it easier to pass variables out of a region.
 2021-02-01 21:42:57 +00:00
Jack Grigg
db0477a606 impl<F: FieldExt> {Neg, Sub} for Expression<F> 2021-02-01 21:42:57 +00:00
Jack Grigg
0a378c3d0f Require Circuit::Config implement Clone instead of Copy 2021-02-01 19:05:19 +00:00
Jack Grigg
c95f0b7c0c circuit_layout: Darken the cells of the region that have been assigned to 
We record every instance of a cell assignment, so that cells which are
double-assigned (which is usually a mistake) will appear darker.
 2021-02-01 18:38:22 +00:00
Jack Grigg
3c1132ec59 Add halo2::dev::circuit_layout behind dev-graph feature flag 
This method renders circuits as tables, showing how the various regions
within them have been layed out.
 2021-02-01 18:38:20 +00:00
Jack Grigg
7dd6e65a5f Add halo2::dev::circuit_dot_graph behind dev-graph feature flag 
This method renders circuits as dot graphs, to help circuit developers
understand their structure.
 2021-02-01 18:38:16 +00:00
Jack Grigg
82da677add Add name field to ConstraintSystem::create_gate 
The name has type `&'static str`, as gates apply to every row and thus
do not require any runtime information to name.
 2021-02-01 18:38:13 +00:00
Jack Grigg
bf771a7446 Add namespacing and gadget name collection to Layouter 2021-02-01 18:38:04 +00:00
Jack Grigg
60061f64fd Add name field to Layouter::assign_region 2021-02-01 18:34:24 +00:00
Jack Grigg
4c3adf59d5 Add annotations to Region::{assign_advice, assign_fixed} 
This enables circuits to annotate individual cells with variable names
or similar protocol-specific metadata.
 2021-02-01 18:33:25 +00:00
therealyingtong
48bfea9782 Replace DummyHash with BLAKE2b 2021-02-02 00:53:53 +08:00
therealyingtong
ea14d99a83 Renaming and cleanups from code review 
Co-authored-by: Sean Bowe <ewillbefull@gmail.com>
 2021-02-02 00:05:55 +08:00
therealyingtong
a00d7c2fa6 Cleanups from code review 
Co-authored-by: Kris Nuttycombe <kris.nuttycombe@gmail.com>
Co-authored-by: Sean Bowe <ewillbefull@gmail.com>
 2021-01-31 11:48:32 +08:00
therealyingtong
de86391f0e Update test to pass multiple ConcreteCircuits 2021-01-31 11:48:32 +08:00
therealyingtong
def65609b1 Refactor PLONK verifier 2021-01-31 11:45:40 +08:00
therealyingtong
02b5b8442b Refactor PLONK prover 2021-01-31 11:45:40 +08:00
ebfull
5f89227cdd
Merge pull request #135 from zcash/serialize-params 
Serialize params
 2021-01-30 11:43:55 -07:00
str4d
7448f9b930
Merge pull request #156 from zcash/clippy-fixes 
Clippy lint fixes
 2021-01-30 13:14:46 +13:00
Jack Grigg
8b2082877e Remove unnecessary let bindings 2021-01-29 23:43:13 +00:00
therealyingtong
2255fbec8b Make RegionShape struct public 2021-01-28 10:55:17 +08:00
therealyingtong
faf5da15c9 Track column usage in RegionShape. 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-01-28 10:55:02 +08:00
therealyingtong
ffdd739f85 Only write k in Params; calculate n when reading 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
Co-authored-by: Daira Hopwood <daira@jacaranda.org>
 2021-01-24 08:07:30 +08:00
therealyingtong
e0f9fe1dcf Clippy fixes + address review comments 
Co-authored-by: Jack Grigg <jack@electriccoin.co>
 2021-01-24 08:07:30 +08:00
therealyingtong
58479fbcc3 Refactor keygen to generate pk from vk. 2021-01-24 08:07:30 +08:00
therealyingtong
b9737ada93 Add serialization support for polycommit Params. 2021-01-24 08:05:58 +08:00
Sean Bowe
ba591c3b39 Add serialization support for PLONK verifying keys. 2021-01-24 08:05:58 +08:00
Sean Bowe
a0d7998785 Add implementations of read/write to CurveAffine and FieldExt. 2021-01-24 08:05:58 +08:00
Sean Bowe
d9d20bfe36 Break out domain creation logic into separate method. 2021-01-24 08:04:13 +08:00
str4d
963a91464a
Merge pull request #120 from daira/sqrt_ratio 
Add sqrt_ratio implementation.
 2021-01-24 07:58:14 +13:00
Daira Hopwood
c7a12ee178
Add documentation of perfect hash parameters. 2021-01-17 02:24:09 +00:00
Daira Hopwood
adc3c9c2ea
Fix incorrect variable name in a comment. 
Co-authored-by: str4d <thestr4d@gmail.com>
 2021-01-17 01:52:49 +00:00
Kris Nuttycombe
94dd9cc421 Fix doctests. 2021-01-14 13:31:48 -07:00
Kris Nuttycombe
74b2aa715f Require Rotation instead of i32 for relative rows in circuits. 
Co-authored-by: str4d <thestr4d@gmail.com>
 2021-01-14 11:57:32 -07:00
Kris Nuttycombe
483cb1139f Remove rotations from ConstraintSystem 2021-01-14 11:35:23 -07:00
Sean Bowe
e4dac4f621
clippy: remove unnecessarily explicit lifetimes and return types 2021-01-14 08:53:19 -07:00
Jack Grigg
d95e4e4724
clippy: Remove unnecessary Result 2021-01-14 08:46:25 -07:00
Jack Grigg
ec8c925587
doc: Fix broken intra-doc link 2021-01-14 08:46:25 -07:00
Jack Grigg
95314d0f69
clippy: Add type definitions for complex types 2021-01-14 08:46:23 -07:00
Jack Grigg
75915f67ed
clippy: Small cleanups 2021-01-14 08:43:25 -07:00
Jack Grigg
6dd7595438
clippy: Remove useless actions 
- Dropping a reference does nothing.
- Dropping a Copy type drops a copy.
- No need to clone the last usage of a variable.
 2021-01-14 08:43:25 -07:00
Jack Grigg
6983bd1bbc
clippy: Use Option::ok_or_else to construct errors from functions 2021-01-14 08:43:25 -07:00
Daira Hopwood
288a21ef1e Replace the Tonelli-Shanks sqrt algorithm with the table-based one. 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-01-14 02:34:43 +00:00
Daira Hopwood
c5e48fdd06 Address @ebfull's review comments. 
Co-authored-by: Sean Bowe <sean@electriccoin.co>
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-01-14 02:34:43 +00:00
Daira Hopwood
af9834d68c Implement sqrt_alt, a more efficient way of doing sqrt_ratio(num, one()). 
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
 2021-01-14 02:34:43 +00:00